82158440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22571}}^1$

素因数の和:22602

約数の個数: 64

約数和(自身を含む): 227525760

約数和(自身を除く): 145367320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 22571, 45142, 90284, 112855, 157997, 180568, 225710, 293423, 315994, 451420, 586846, 631988, 789985, 902840, 1173692, 1263976, 1467115, 1579970, 2053961, 2347384, 2934230, 3159940, 4107922, 5868460, 6319880, 8215844, 10269805, 11736920, 16431688, 20539610, 41079220, 82158440]

約数ペア:

[(1, 82158440), (2, 41079220), (4, 20539610), (5, 16431688), (7, 11736920), (8, 10269805), (10, 8215844), (13, 6319880), (14, 5868460), (20, 4107922), (26, 3159940), (28, 2934230), (35, 2347384), (40, 2053961), (52, 1579970), (56, 1467115), (65, 1263976), (70, 1173692), (91, 902840), (104, 789985), (130, 631988), (140, 586846), (182, 451420), (260, 315994), (280, 293423), (364, 225710), (455, 180568), (520, 157997), (728, 112855), (910, 90284), (1820, 45142), (3640, 22571)]